SXL

SXL may refer to:


 * SXL, the IATA code for Sligo Airport, Strandhill, County Sligo, Ireland
 * SXL (band), a 1987–1988 jazz fusion ensemble formed by Bill Laswell
 * Selonian language (ISO 639-3 code)
 * Sex-lethal or Sxl gene, a gene important in alternative splicing
 * SXL, the NYSE ticker symbol for Sunoco Logistics Partners L.P.